:Product: Solar Region Summary

:Issued: 2025 Jul 31 0030 UTC

# Prepared jointly by the U.S. Dept. of Commerce, NOAA,

# Space Weather Prediction Center and the U.S. Air Force.

#

Joint USAF/NOAA Solar Region Summary

SRS Number 212 Issued at 0030Z on 31 Jul 2025
Report compiled from data received at SWO on 30 Jul

I.  Regions with Sunspots.  Locations Valid at 30/2400Z 

Nmbr Location  Lo  Area  Z   LL   NN Mag Type

4149 N16W81   252  0070 Hsx  01   01 Alpha

4150 S15W83   254  0030 Hsx  01   01 Alpha

4153 S29W47   218  0120 Eao  11   07 Beta

4154 S15W36   207  0040 Hsx  03   03 Alpha

4155 S09W24   195  0030 Cri  10   16 Beta

4157 S21W28   199  0040 Hax  02   01 Alpha

4161 S12E39   132  0110 Eso  11   06 Beta

4165 N12E72   099  0080 Cao  06   02 Beta

4166 N24W26   197  0010 Bxo  03   04 Beta

IA. H-alpha Plages without Spots.  Locations Valid at 30/2400Z Jul

Nmbr  Location  Lo

4152  N09W66   237

4156  N12W24   195

4159  S08W67   238

4160  S08W09   180

4162  N17W41   212

4163  N24W37   208

4164  S21E24   147

II. Regions Due to Return 31 Jul to 02 Aug

Nmbr Lat    Lo

4135 S08    066

4139 N22    051

4146 N20    043

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